[PATCH v2] Bluetooth: hci_sync: Fix set up CVSD SCO failure

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It will set up SCO after all CVSD eSCO attempts failure, but
still fails to setup SCO finally due to wrong D1/D0 @retrans_effort
within @esco_param_cvsd, so change it from 0x1 to 0xff to avoid
Invalid HCI Command Parameters error.

< HCI Command: Setup Synchrono.. (0x01|0x0028) plen 17  #3427
        Handle: 3
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 65535
        Setting: 0x0060
          Input Coding: Linear
          Input Data Format: 2's complement
          Input Sample Size: 16-bit
          # of bits padding at MSB: 0
          Air Coding Format: CVSD
        Retransmission effort: Optimize for power consumption (0x01)
        Packet type: 0x03c4
          HV3 may be used
          2-EV3 may not be used
          3-EV3 may not be used
          2-EV5 may not be used
          3-EV5 may not be used
> HCI Event: Command Status (0x0f) plen 4               #3428
      Setup Synchronous Connection (0x01|0x0028) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Comp.. (0x2c) plen 17  #3429
        Status: Invalid HCI Command Parameters (0x12)
        Handle: 0
        Address: 14:3F:A6:47:56:15 (OUI 14-3F-A6)
        Link type: SCO (0x00)
        Transmission interval: 0x00
        Retransmission window: 0x00
        RX packet length: 0
        TX packet length: 0
        Air mode: u-law log (0x00)

Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>
---
 net/bluetooth/hci_conn.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 7829433d54c1..2627d5ac15d6 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -45,8 +45,8 @@ static const struct sco_param esco_param_cvsd[] = {
 	{ EDR_ESCO_MASK & ~ESCO_2EV3, 0x000a,	0x01 }, /* S3 */
 	{ EDR_ESCO_MASK & ~ESCO_2EV3, 0x0007,	0x01 }, /* S2 */
 	{ EDR_ESCO_MASK | ESCO_EV3,   0x0007,	0x01 }, /* S1 */
-	{ EDR_ESCO_MASK | ESCO_HV3,   0xffff,	0x01 }, /* D1 */
-	{ EDR_ESCO_MASK | ESCO_HV1,   0xffff,	0x01 }, /* D0 */
+	{ EDR_ESCO_MASK | ESCO_HV3,   0xffff,	0xff }, /* D1 */
+	{ EDR_ESCO_MASK | ESCO_HV1,   0xffff,	0xff }, /* D0 */
 };
 
 static const struct sco_param sco_param_cvsd[] = {
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project




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